18070152 has 32 divisors (see below), whose sum is σ = 45919680. Its totient is φ = 5924160.

The previous prime is 18070147. The next prime is 18070153. The reversal of 18070152 is 25107081.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (18070153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4708 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (1434990).

Almost surely, 2^18070152 is an apocalyptic number.

18070152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18070152 is an abundant number, since it is smaller than the sum of its proper divisors (27849528).

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

18070152 is a wasteful number, since it uses less digits than its factorization.

18070152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12413 (or 12409 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 18070152 is about 4250.9001399704. The cubic root of 18070152 is about 262.4141615027.

It can be divided in two parts, 1 and 8070152, that added together give a triangular number (8070153 = T₄₀₁₇).

The spelling of 18070152 in words is "eighteen million, seventy thousand, one hundred fifty-two".