152265805 has 16 divisors (see below), whose sum is σ = 190712880. Its totient is φ = 116558848.

The previous prime is 152265803. The next prime is 152265811. The reversal of 152265805 is 508562251.

It can be written as a sum of positive squares in 8 ways, for example, as 53978409 + 98287396 = 7347^2 + 9914^2 .

It is a cyclic number.

It is not a de Polignac number, because 152265805 - 2¹ = 152265803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152265803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11739 + ... + 21031.

It is an arithmetic number, because the mean of its divisors is an integer number (11919555).

Almost surely, 2^152265805 is an apocalyptic number.

It is an amenable number.

152265805 is a deficient number, since it is larger than the sum of its proper divisors (38447075).

152265805 is a wasteful number, since it uses less digits than its factorization.

152265805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 152265805 is about 12339.6031135527. The cubic root of 152265805 is about 533.9912338941.

The spelling of 152265805 in words is "one hundred fifty-two million, two hundred sixty-five thousand, eight hundred five".