152645227 has 32 divisors (see below), whose sum is σ = 197379072. Its totient is φ = 114960384.

The previous prime is 152645219. The next prime is 152645249. The reversal of 152645227 is 722546251.

152645227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152645227 - 2³ = 152645219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152645192 and 152645201.

It is not an unprimeable number, because it can be changed into a prime (152645257) 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, 117043 + ... + 118339.

It is an arithmetic number, because the mean of its divisors is an integer number (6168096).

Almost surely, 2^152645227 is an apocalyptic number.

152645227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

152645227 is a deficient number, since it is larger than the sum of its proper divisors (44733845).

152645227 is a wasteful number, since it uses less digits than its factorization.

152645227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387.

The product of its digits is 33600, while the sum is 34.

The square root of 152645227 is about 12354.9677053402. The cubic root of 152645227 is about 534.4344062041.

The spelling of 152645227 in words is "one hundred fifty-two million, six hundred forty-five thousand, two hundred twenty-seven".