151272030 has 64 divisors (see below), whose sum is σ = 446842368. Its totient is φ = 31916160.

The previous prime is 151272029. The next prime is 151272031. The reversal of 151272030 is 30272151.

It is an interprime number because it is at equal distance from previous prime (151272029) and next prime (151272031).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 151271988 and 151272006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151272031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24976 + ... + 30435.

It is an arithmetic number, because the mean of its divisors is an integer number (6981912).

Almost surely, 2^151272030 is an apocalyptic number.

151272030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151272030 is an abundant number, since it is smaller than the sum of its proper divisors (295570338).

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

151272030 is a wasteful number, since it uses less digits than its factorization.

151272030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55441.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 151272030 is about 12299.2694905023. The cubic root of 151272030 is about 532.8269851355.

The spelling of 151272030 in words is "one hundred fifty-one million, two hundred seventy-two thousand, thirty".