156140030 has 8 divisors (see below), whose sum is σ = 281052072. Its totient is φ = 62456008.

The previous prime is 156140029. The next prime is 156140051. The reversal of 156140030 is 30041651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 156139984 and 156140011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7806992 + ... + 7807011.

It is an arithmetic number, because the mean of its divisors is an integer number (35131509).

Almost surely, 2^156140030 is an apocalyptic number.

156140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156140030 is a deficient number, since it is larger than the sum of its proper divisors (124912042).

156140030 is a wasteful number, since it uses less digits than its factorization.

156140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15614010.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 156140030 is about 12495.6004257499. The cubic root of 156140030 is about 538.4822838213.

Adding to 156140030 its reverse (30041651), we get a palindrome (186181681).

The spelling of 156140030 in words is "one hundred fifty-six million, one hundred forty thousand, thirty".