70403450148 has 18 divisors (see below), whose sum is σ = 177964276854. Its totient is φ = 23467816704.

The previous prime is 70403450129. The next prime is 70403450167. The reversal of 70403450148 is 84105430407.

70403450148 is a `hidden beast` number, since 70 + 40 + 3 + 4 + 501 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (70403450129) and next prime (70403450167).

It can be written as a sum of positive squares in only one way, i.e., 47572844544 + 22830605604 = 218112^2 + 151098^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1955651393 = 70403450148 / (7 + 0 + 4 + 0 + 3 + 4 + 5 + 0 + 1 + 4 + 8).

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, 977825661 + ... + 977825732.

Almost surely, 2^70403450148 is an apocalyptic number.

It is an amenable number.

70403450148 is an abundant number, since it is smaller than the sum of its proper divisors (107560826706).

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

70403450148 is a wasteful number, since it uses less digits than its factorization.

70403450148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955651403 (or 1955651398 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 70403450148 in words is "seventy billion, four hundred three million, four hundred fifty thousand, one hundred forty-eight".