151242552 has 80 divisors (see below), whose sum is σ = 437342400. Its totient is φ = 48781440.

The previous prime is 151242541. The next prime is 151242571. The reversal of 151242552 is 255242151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16324 + ... + 23852.

It is an arithmetic number, because the mean of its divisors is an integer number (5466780).

Almost surely, 2^151242552 is an apocalyptic number.

151242552 is a gapful number since it is divisible by the number (12) 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 151242552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218671200).

151242552 is an abundant number, since it is smaller than the sum of its proper divisors (286099848).

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

151242552 is a wasteful number, since it uses less digits than its factorization.

151242552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578 (or 7565 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 151242552 is about 12298.0710682611. The cubic root of 151242552 is about 532.7923726690.

The spelling of 151242552 in words is "one hundred fifty-one million, two hundred forty-two thousand, five hundred fifty-two".