151273470 has 32 divisors (see below), whose sum is σ = 366395040. Its totient is φ = 39968640.

The previous prime is 151273417. The next prime is 151273489. The reversal of 151273470 is 74372151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19861 + ... + 26400.

It is an arithmetic number, because the mean of its divisors is an integer number (11449845).

Almost surely, 2^151273470 is an apocalyptic number.

151273470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151273470 is an abundant number, since it is smaller than the sum of its proper divisors (215121570).

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

151273470 is a wasteful number, since it uses less digits than its factorization.

151273470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46380.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 151273470 is about 12299.3280304251. The cubic root of 151273470 is about 532.8286758389.

The spelling of 151273470 in words is "one hundred fifty-one million, two hundred seventy-three thousand, four hundred seventy".