155010730 has 32 divisors (see below), whose sum is σ = 319334400. Its totient is φ = 53070720.

The previous prime is 155010727. The next prime is 155010733. The reversal of 155010730 is 37010551.

155010730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155010727) and next prime (155010733).

It is not an unprimeable number, because it can be changed into a prime (155010733) 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, 72375 + ... + 74485.

It is an arithmetic number, because the mean of its divisors is an integer number (9979200).

Almost surely, 2^155010730 is an apocalyptic number.

155010730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155010730 is an abundant number, since it is smaller than the sum of its proper divisors (164323670).

155010730 is a wasteful number, since it uses less digits than its factorization.

155010730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 155010730 is about 12450.3305177011. The cubic root of 155010730 is about 537.1809305168.

The spelling of 155010730 in words is "one hundred fifty-five million, ten thousand, seven hundred thirty".