70137652 has 24 divisors (see below), whose sum is σ = 132456800. Its totient is φ = 32304096.

The previous prime is 70137637. The next prime is 70137659. The reversal of 70137652 is 25673107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70137659) 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 7 ways as a sum of consecutive naturals, for example, 31099 + ... + 33277.

Almost surely, 2^70137652 is an apocalyptic number.

It is an amenable number.

70137652 is a deficient number, since it is larger than the sum of its proper divisors (62319148).

70137652 is a wasteful number, since it uses less digits than its factorization.

70137652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 70137652 is about 8374.8225055818. The cubic root of 70137652 is about 412.3984974621.

The spelling of 70137652 in words is "seventy million, one hundred thirty-seven thousand, six hundred fifty-two".