70157494 has 24 divisors (see below), whose sum is σ = 116252640. Its totient is φ = 31730160.

The previous prime is 70157473. The next prime is 70157497. The reversal of 70157494 is 49475107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70157497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57232 + ... + 58444.

It is an arithmetic number, because the mean of its divisors is an integer number (4843860).

Almost surely, 2^70157494 is an apocalyptic number.

70157494 is a deficient number, since it is larger than the sum of its proper divisors (46095146).

70157494 is a wasteful number, since it uses less digits than its factorization.

70157494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 70157494 is about 8376.0070439321. The cubic root of 70157494 is about 412.4373830879.

The spelling of 70157494 in words is "seventy million, one hundred fifty-seven thousand, four hundred ninety-four".