151072 has 12 divisors (see below), whose sum is σ = 297486. Its totient is φ = 75520.

The previous prime is 151057. The next prime is 151091. The reversal of 151072 is 270151.

It can be written as a sum of positive squares in only one way, i.e., 126736 + 24336 = 356^2 + 156^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2329 + ... + 2392.

2¹⁵¹⁰⁷² is an apocalyptic number.

It is an amenable number.

151072 is a deficient number, since it is larger than the sum of its proper divisors (146414).

151072 is an equidigital number, since it uses as much as digits as its factorization.

151072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 151072 is about 388.6798168158. The cubic root of 151072 is about 53.2592025651.

The spelling of 151072 in words is "one hundred fifty-one thousand, seventy-two".