70150638 has 8 divisors (see below), whose sum is σ = 140301288. Its totient is φ = 23383544.

The previous prime is 70150607. The next prime is 70150669. The reversal of 70150638 is 83605107.

It is an interprime number because it is at equal distance from previous prime (70150607) and next prime (70150669).

It is a sphenic number, since it is the product of 3 distinct primes.

70150638 is an admirable number.

It is a super-2 number, since 2×70150638² = 9842224023614088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5845881 + ... + 5845892.

It is an arithmetic number, because the mean of its divisors is an integer number (17537661).

Almost surely, 2^70150638 is an apocalyptic number.

70150638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70150638 is a wasteful number, since it uses less digits than its factorization.

70150638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11691778.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 70150638 is about 8375.5977697117. The cubic root of 70150638 is about 412.4239477790.

The spelling of 70150638 in words is "seventy million, one hundred fifty thousand, six hundred thirty-eight".