156000054 has 32 divisors (see below), whose sum is σ = 357166080. Its totient is φ = 44497152.

The previous prime is 156000049. The next prime is 156000059. The reversal of 156000054 is 450000651.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (156000049) and next prime (156000059).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156000059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25507 + ... + 31025.

It is an arithmetic number, because the mean of its divisors is an integer number (11161440).

Almost surely, 2^156000054 is an apocalyptic number.

156000054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156000054 is an abundant number, since it is smaller than the sum of its proper divisors (201166026).

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

156000054 is a wasteful number, since it uses less digits than its factorization.

156000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 156000054 is about 12489.9981585267. The cubic root of 156000054 is about 538.3213233227.

The spelling of 156000054 in words is "one hundred fifty-six million, fifty-four", and thus it is an aban number.