151628245 has 16 divisors (see below), whose sum is σ = 184120560. Its totient is φ = 119867904.

The previous prime is 151628233. The next prime is 151628261. The reversal of 151628245 is 542826151.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13118884 + 138509361 = 3622^2 + 11769^2 .

It is a cyclic number.

It is not a de Polignac number, because 151628245 - 2¹⁹ = 151103957 is a prime.

It is a super-2 number, since 2×151628245² = 45982249363560050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151628245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182491 + ... + 183319.

It is an arithmetic number, because the mean of its divisors is an integer number (11507535).

Almost surely, 2^151628245 is an apocalyptic number.

It is an amenable number.

151628245 is a deficient number, since it is larger than the sum of its proper divisors (32492315).

151628245 is a wasteful number, since it uses less digits than its factorization.

151628245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its digits is 19200, while the sum is 34.

The square root of 151628245 is about 12313.7421200868. The cubic root of 151628245 is about 533.2448904992.

The spelling of 151628245 in words is "one hundred fifty-one million, six hundred twenty-eight thousand, two hundred forty-five".