152745047 has 48 divisors (see below), whose sum is σ = 208104960. Its totient is φ = 108858816.

The previous prime is 152745011. The next prime is 152745067. The reversal of 152745047 is 740547251.

152745047 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 152745047 - 2¹⁰ = 152744023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152744998 and 152745016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152745007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 914558 + ... + 914724.

It is an arithmetic number, because the mean of its divisors is an integer number (4335520).

Almost surely, 2^152745047 is an apocalyptic number.

152745047 is a deficient number, since it is larger than the sum of its proper divisors (55359913).

152745047 is a wasteful number, since it uses less digits than its factorization.

152745047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 152745047 is about 12359.0067157519. The cubic root of 152745047 is about 534.5508758751.

The spelling of 152745047 in words is "one hundred fifty-two million, seven hundred forty-five thousand, forty-seven".