151340031432 has 24 divisors (see below), whose sum is σ = 409879251990. Its totient is φ = 50446677120.

The previous prime is 151340031431. The next prime is 151340031433. The reversal of 151340031432 is 234130043151.

It is a happy number.

151340031432 is a `hidden beast` number, since 1 + 5 + 1 + 340 + 0 + 314 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (151340031431) and next prime (151340031433).

It can be written as a sum of positive squares in only one way, i.e., 78112424196 + 73227607236 = 279486^2 + 270606^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×151340031432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151340031396 and 151340031405.

It is not an unprimeable number, because it can be changed into a prime (151340031431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050972369 + ... + 1050972512.

Almost surely, 2^151340031432 is an apocalyptic number.

151340031432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151340031432 is an abundant number, since it is smaller than the sum of its proper divisors (258539220558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151340031432 is a wasteful number, since it uses less digits than its factorization.

151340031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101944893 (or 2101944886 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 151340031432 its reverse (234130043151), we get a palindrome (385470074583).

The spelling of 151340031432 in words is "one hundred fifty-one billion, three hundred forty million, thirty-one thousand, four hundred thirty-two".