1532753157 has 32 divisors (see below), whose sum is σ = 2265604992. Its totient is φ = 915611904.

The previous prime is 1532753149. The next prime is 1532753219. The reversal of 1532753157 is 7513572351.

It is not a de Polignac number, because 1532753157 - 2³ = 1532753149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532753137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802798 + ... + 804704.

It is an arithmetic number, because the mean of its divisors is an integer number (70800156).

Almost surely, 2^1532753157 is an apocalyptic number.

It is an amenable number.

1532753157 is a deficient number, since it is larger than the sum of its proper divisors (732851835).

1532753157 is a wasteful number, since it uses less digits than its factorization.

1532753157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517.

The product of its digits is 110250, while the sum is 39.

The square root of 1532753157 is about 39150.3915306092. The cubic root of 1532753157 is about 1152.9861039334.

The spelling of 1532753157 in words is "one billion, five hundred thirty-two million, seven hundred fifty-three thousand, one hundred fifty-seven".