151353220 has 12 divisors (see below), whose sum is σ = 317841804. Its totient is φ = 60541280.

The previous prime is 151353197. The next prime is 151353281. The reversal of 151353220 is 22353151.

It can be written as a sum of positive squares in 2 ways, for example, as 49787136 + 101566084 = 7056^2 + 10078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151353191 and 151353200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3783811 + ... + 3783850.

It is an arithmetic number, because the mean of its divisors is an integer number (26486817).

Almost surely, 2^151353220 is an apocalyptic number.

151353220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151353220 is an abundant number, since it is smaller than the sum of its proper divisors (166488584).

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

151353220 is a wasteful number, since it uses less digits than its factorization.

151353220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567670 (or 7567668 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 151353220 is about 12302.5696502804. The cubic root of 151353220 is about 532.9222935362.

The spelling of 151353220 in words is "one hundred fifty-one million, three hundred fifty-three thousand, two hundred twenty".