151252398 has 24 divisors (see below), whose sum is σ = 357506136. Its totient is φ = 45834000.

The previous prime is 151252397. The next prime is 151252471. The reversal of 151252398 is 893252151.

151252398 is a `hidden beast` number, since 1 + 512 + 52 + 3 + 98 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151252397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381753 + ... + 382148.

It is an arithmetic number, because the mean of its divisors is an integer number (14896089).

Almost surely, 2^151252398 is an apocalyptic number.

151252398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

151252398 is an abundant number, since it is smaller than the sum of its proper divisors (206253738).

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

151252398 is a wasteful number, since it uses less digits than its factorization.

151252398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763920 (or 763917 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 151252398 is about 12298.4713684262. The cubic root of 151252398 is about 532.8039341416.

The spelling of 151252398 in words is "one hundred fifty-one million, two hundred fifty-two thousand, three hundred ninety-eight".