152261403 has 32 divisors (see below), whose sum is σ = 243302400. Its totient is φ = 82812576.

The previous prime is 152261399. The next prime is 152261423. The reversal of 152261403 is 304162251.

It is not a de Polignac number, because 152261403 - 2² = 152261399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152261423) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 114778 + ... + 116096.

It is an arithmetic number, because the mean of its divisors is an integer number (7603200).

Almost surely, 2^152261403 is an apocalyptic number.

152261403 is a deficient number, since it is larger than the sum of its proper divisors (91040997).

152261403 is a wasteful number, since it uses less digits than its factorization.

152261403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 152261403 is about 12339.4247434797. The cubic root of 152261403 is about 533.9860879541.

The spelling of 152261403 in words is "one hundred fifty-two million, two hundred sixty-one thousand, four hundred three".