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152415053 = 721773579
BaseRepresentation
bin10010001010110…
…10101101001101
3101121210111010222
421011122231031
5303004240203
623042441125
73530335520
oct1105325515
9347714128
10152415053
117904175a
12430631a5
132576622b
1416356bb7
15d5aa038
hex915ab4d

152415053 has 4 divisors (see below), whose sum is σ = 174188640. Its totient is φ = 130641468.

The previous prime is 152415019. The next prime is 152415071. The reversal of 152415053 is 350514251.

152415053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152415053 - 26 = 152414989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152415073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10886783 + ... + 10886796.

It is an arithmetic number, because the mean of its divisors is an integer number (43547160).

Almost surely, 2152415053 is an apocalyptic number.

It is an amenable number.

152415053 is a deficient number, since it is larger than the sum of its proper divisors (21773587).

152415053 is an equidigital number, since it uses as much as digits as its factorization.

152415053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21773586.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 152415053 is about 12345.6491526367. The cubic root of 152415053 is about 534.1656462179.

The spelling of 152415053 in words is "one hundred fifty-two million, four hundred fifteen thousand, fifty-three".

Divisors: 1 7 21773579 152415053