151492 has 18 divisors (see below), whose sum is σ = 292334. Its totient is φ = 68640.

The previous prime is 151483. The next prime is 151499. The reversal of 151492 is 294151.

151492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 81796 + 69696 = 286^2 + 264^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151499) by changing a digit.

151492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328 + ... + 640.

2¹⁵¹⁴⁹² is an apocalyptic number.

It is an amenable number.

151492 is a deficient number, since it is larger than the sum of its proper divisors (140842).

151492 is a wasteful number, since it uses less digits than its factorization.

151492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 326 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 151492 is about 389.2197322850. The cubic root of 151492 is about 53.3085127562.

151492 divided by its sum of digits (22) gives a palindrome (6886).

It can be divided in two parts, 15149 and 2, that added together give a palindrome (15151).

The spelling of 151492 in words is "one hundred fifty-one thousand, four hundred ninety-two".