151795240 has 32 divisors (see below), whose sum is σ = 343845000. Its totient is φ = 60308224.

The previous prime is 151795219. The next prime is 151795249. The reversal of 151795240 is 42597151.

It can be written as a sum of positive squares in 4 ways, for example, as 113081956 + 38713284 = 10634^2 + 6222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151795196 and 151795205.

It is not an unprimeable number, because it can be changed into a prime (151795249) 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, 6775 + ... + 18694.

Almost surely, 2^151795240 is an apocalyptic number.

151795240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151795240 is an abundant number, since it is smaller than the sum of its proper divisors (192049760).

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

151795240 is a wasteful number, since it uses less digits than its factorization.

151795240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25629 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 151795240 is about 12320.5210928759. The cubic root of 151795240 is about 533.4405808628.

The spelling of 151795240 in words is "one hundred fifty-one million, seven hundred ninety-five thousand, two hundred forty".