158667948 has 36 divisors (see below), whose sum is σ = 402227280. Its totient is φ = 52737696.

The previous prime is 158667941. The next prime is 158667967. The reversal of 158667948 is 849766851.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 158667894 and 158667903.

It is not an unprimeable number, because it can be changed into a prime (158667941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6786 + ... + 19062.

It is an arithmetic number, because the mean of its divisors is an integer number (11172980).

Almost surely, 2^158667948 is an apocalyptic number.

158667948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

158667948 is an abundant number, since it is smaller than the sum of its proper divisors (243559332).

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

158667948 is a wasteful number, since it uses less digits than its factorization.

158667948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646 (or 12641 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 158667948 is about 12596.3466132050. The cubic root of 158667948 is about 541.3727624153.

The spelling of 158667948 in words is "one hundred fifty-eight million, six hundred sixty-seven thousand, nine hundred forty-eight".