155350430 has 16 divisors (see below), whose sum is σ = 280093680. Its totient is φ = 62037312.

The previous prime is 155350427. The next prime is 155350439. The reversal of 155350430 is 34053551.

155350430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155350430² = 48267512202369800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155350430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155350439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359 + ... + 18738.

It is an arithmetic number, because the mean of its divisors is an integer number (17505855).

Almost surely, 2^155350430 is an apocalyptic number.

155350430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155350430 is a deficient number, since it is larger than the sum of its proper divisors (124743250).

155350430 is a wasteful number, since it uses less digits than its factorization.

155350430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25723.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 155350430 is about 12463.9652599002. The cubic root of 155350430 is about 537.5730479412.

The spelling of 155350430 in words is "one hundred fifty-five million, three hundred fifty thousand, four hundred thirty".