151231296 has 56 divisors (see below), whose sum is σ = 402136864. Its totient is φ = 50158080.

The previous prime is 151231291. The next prime is 151231307. The reversal of 151231296 is 692132151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151231291) 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, 38646 + ... + 42378.

Almost surely, 2^151231296 is an apocalyptic number.

151231296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151231296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201068432).

151231296 is an abundant number, since it is smaller than the sum of its proper divisors (250905568).

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

151231296 is a wasteful number, since it uses less digits than its factorization.

151231296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959 (or 3949 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 151231296 is about 12297.6134270028. The cubic root of 151231296 is about 532.7791549168.

The spelling of 151231296 in words is "one hundred fifty-one million, two hundred thirty-one thousand, two hundred ninety-six".