157532202 has 40 divisors (see below), whose sum is σ = 353816100. Its totient is φ = 52387776.

The previous prime is 157532191. The next prime is 157532237. The reversal of 157532202 is 202235751.

It can be written as a sum of positive squares in 2 ways, for example, as 138791961 + 18740241 = 11781^2 + 4329^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91324 + ... + 93032.

Almost surely, 2^157532202 is an apocalyptic number.

157532202 is an abundant number, since it is smaller than the sum of its proper divisors (196283898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157532202 is a wasteful number, since it uses less digits than its factorization.

157532202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 157532202 is about 12551.1832908296. The cubic root of 157532202 is about 540.0779517097.

Adding to 157532202 its reverse (202235751), we get a palindrome (359767953).

It can be divided in two parts, 15753 and 2202, that added together give a triangular number (17955 = T₁₈₉).

The spelling of 157532202 in words is "one hundred fifty-seven million, five hundred thirty-two thousand, two hundred two".