151071020 has 24 divisors (see below), whose sum is σ = 317901024. Its totient is φ = 60304256.

The previous prime is 151071017. The next prime is 151071023. The reversal of 151071020 is 20170151.

It is an interprime number because it is at equal distance from previous prime (151071017) and next prime (151071023).

It is a self number, because there is not a number n which added to its sum of digits gives 151071020.

It is not an unprimeable number, because it can be changed into a prime (151071023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552 + ... + 17568.

It is an arithmetic number, because the mean of its divisors is an integer number (13245876).

Almost surely, 2^151071020 is an apocalyptic number.

151071020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151071020 is an abundant number, since it is smaller than the sum of its proper divisors (166830004).

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

151071020 is a wasteful number, since it uses less digits than its factorization.

151071020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15529 (or 15527 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 151071020 is about 12291.0951505551. The cubic root of 151071020 is about 532.5908740117.

The spelling of 151071020 in words is "one hundred fifty-one million, seventy-one thousand, twenty".