155307423 has 8 divisors (see below), whose sum is σ = 207134208. Its totient is φ = 103509464.

The previous prime is 155307421. The next prime is 155307457. The reversal of 155307423 is 324703551.

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

It is a cyclic number.

It is not a de Polignac number, because 155307423 - 2¹ = 155307421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155307421) 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, 16690 + ... + 24272.

It is an arithmetic number, because the mean of its divisors is an integer number (25891776).

Almost surely, 2^155307423 is an apocalyptic number.

155307423 is a deficient number, since it is larger than the sum of its proper divisors (51826785).

155307423 is an equidigital number, since it uses as much as digits as its factorization.

155307423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 155307423 is about 12462.2398869545. The cubic root of 155307423 is about 537.5234363677.

The spelling of 155307423 in words is "one hundred fifty-five million, three hundred seven thousand, four hundred twenty-three".