158940348 has 96 divisors (see below), whose sum is σ = 444530688. Its totient is φ = 43243200.

The previous prime is 158940289. The next prime is 158940359. The reversal of 158940348 is 843049851.

It is a super-2 number, since 2×158940348² = 50524068444722208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174013 + ... + 174923.

It is an arithmetic number, because the mean of its divisors is an integer number (4630528).

Almost surely, 2^158940348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158940348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222265344).

158940348 is an abundant number, since it is smaller than the sum of its proper divisors (285590340).

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

158940348 is a wasteful number, since it uses less digits than its factorization.

158940348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 158940348 is about 12607.1546353648. The cubic root of 158940348 is about 541.6823935894.

It can be divided in two parts, 158 and 940348, that added together give a triangular number (940506 = T₁₃₇₁).

The spelling of 158940348 in words is "one hundred fifty-eight million, nine hundred forty thousand, three hundred forty-eight".