151423253040 has 40 divisors (see below), whose sum is σ = 469412085168. Its totient is φ = 40379534080.

The previous prime is 151423253021. The next prime is 151423253117. The reversal of 151423253040 is 40352324151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×151423253040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 151423252989 and 151423253007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315464871 + ... + 315465350.

Almost surely, 2^151423253040 is an apocalyptic number.

151423253040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151423253040 is an abundant number, since it is smaller than the sum of its proper divisors (317988832128).

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

151423253040 is a wasteful number, since it uses less digits than its factorization.

151423253040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630930237 (or 630930231 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 151423253040 its reverse (40352324151), we get a palindrome (191775577191).

The spelling of 151423253040 in words is "one hundred fifty-one billion, four hundred twenty-three million, two hundred fifty-three thousand, forty".