151155072 has 160 divisors (see below), whose sum is σ = 459122400. Its totient is φ = 49351680.

The previous prime is 151155071. The next prime is 151155073. The reversal of 151155072 is 270551151.

151155072 is a `hidden beast` number, since 151 + 1 + 5 + 507 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (151155071) and next prime (151155073).

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

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151155071) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 632329 + ... + 632567.

It is an arithmetic number, because the mean of its divisors is an integer number (2869515).

Almost surely, 2^151155072 is an apocalyptic number.

151155072 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 151155072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229561200).

151155072 is an abundant number, since it is smaller than the sum of its proper divisors (307967328).

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

151155072 is an equidigital number, since it uses as much as digits as its factorization.

151155072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 151155072 is about 12294.5138984833. The cubic root of 151155072 is about 532.6896289519.

The spelling of 151155072 in words is "one hundred fifty-one million, one hundred fifty-five thousand, seventy-two".