151269240 has 32 divisors (see below), whose sum is σ = 453808080. Its totient is φ = 40338432.

The previous prime is 151269211. The next prime is 151269259. The reversal of 151269240 is 42962151.

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 = 151269198 and 151269207.

It is a congruent number.

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, 630169 + ... + 630408.

Almost surely, 2^151269240 is an apocalyptic number.

151269240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151269240 is an abundant number, since it is smaller than the sum of its proper divisors (302538840).

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

151269240 is a wasteful number, since it uses less digits than its factorization.

151269240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260591 (or 1260587 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 151269240 is about 12299.1560686089. The cubic root of 151269240 is about 532.8237093671.

The spelling of 151269240 in words is "one hundred fifty-one million, two hundred sixty-nine thousand, two hundred forty".