70903150 has 12 divisors (see below), whose sum is σ = 131879952. Its totient is φ = 28361240.

The previous prime is 70903139. The next prime is 70903171. The reversal of 70903150 is 5130907.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708982 + ... + 709081.

It is an arithmetic number, because the mean of its divisors is an integer number (10989996).

Almost surely, 2^70903150 is an apocalyptic number.

70903150 is a deficient number, since it is larger than the sum of its proper divisors (60976802).

70903150 is a wasteful number, since it uses less digits than its factorization.

70903150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418075 (or 1418070 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 70903150 is about 8420.4008218137. The cubic root of 70903150 is about 413.8934084224.

The spelling of 70903150 in words is "seventy million, nine hundred three thousand, one hundred fifty".