155614028 has 12 divisors (see below), whose sum is σ = 286657560. Its totient is φ = 73711872.

The previous prime is 155614001. The next prime is 155614031. The reversal of 155614028 is 820416551.

155614028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155613985 and 155614003.

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, 1023701 + ... + 1023852.

It is an arithmetic number, because the mean of its divisors is an integer number (23888130).

Almost surely, 2^155614028 is an apocalyptic number.

It is an amenable number.

155614028 is a deficient number, since it is larger than the sum of its proper divisors (131043532).

155614028 is a wasteful number, since it uses less digits than its factorization.

155614028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047576 (or 2047574 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 155614028 is about 12474.5351817212. The cubic root of 155614028 is about 537.8769267453.

The spelling of 155614028 in words is "one hundred fifty-five million, six hundred fourteen thousand, twenty-eight".