152011224 has 24 divisors (see below), whose sum is σ = 411697260. Its totient is φ = 50670384.

The previous prime is 152011201. The next prime is 152011241. The reversal of 152011224 is 422110251.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 152011197 and 152011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055562 + ... + 1055705.

Almost surely, 2^152011224 is an apocalyptic number.

It is an amenable number.

152011224 is an abundant number, since it is smaller than the sum of its proper divisors (259686036).

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

152011224 is a wasteful number, since it uses less digits than its factorization.

152011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111279 (or 2111272 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 152011224 is about 12329.2831908428. The cubic root of 152011224 is about 533.6934654474.

Adding to 152011224 its reverse (422110251), we get a palindrome (574121475).

The spelling of 152011224 in words is "one hundred fifty-two million, eleven thousand, two hundred twenty-four".