151514113440 has 48 divisors (see below), whose sum is σ = 477269458848. Its totient is φ = 40403763456.

The previous prime is 151514113433. The next prime is 151514113447. The reversal of 151514113440 is 44311415151.

It is an interprime number because it is at equal distance from previous prime (151514113433) and next prime (151514113447).

It is a tau number, because it is divible by the number of its divisors (48).

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 = 151514113398 and 151514113407.

It is not an unprimeable number, because it can be changed into a prime (151514113447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157826722 + ... + 157827681.

It is an arithmetic number, because the mean of its divisors is an integer number (9943113726).

Almost surely, 2^151514113440 is an apocalyptic number.

151514113440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151514113440 is an abundant number, since it is smaller than the sum of its proper divisors (325755345408).

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

151514113440 is a wasteful number, since it uses less digits than its factorization.

151514113440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315654421 (or 315654413 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 151514113440 its reverse (44311415151), we get a palindrome (195825528591).

The spelling of 151514113440 in words is "one hundred fifty-one billion, five hundred fourteen million, one hundred thirteen thousand, four hundred forty".