155314407 has 4 divisors (see below), whose sum is σ = 207085880. Its totient is φ = 103542936.

The previous prime is 155314403. The next prime is 155314457. The reversal of 155314407 is 704413551.

155314407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 155314407 - 2² = 155314403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155314403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25885732 + ... + 25885737.

It is an arithmetic number, because the mean of its divisors is an integer number (51771470).

Almost surely, 2^155314407 is an apocalyptic number.

155314407 is a deficient number, since it is larger than the sum of its proper divisors (51771473).

155314407 is an equidigital number, since it uses as much as digits as its factorization.

155314407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51771472.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 155314407 is about 12462.5200902546. The cubic root of 155314407 is about 537.5314935215.

Adding to 155314407 its reverse (704413551), we get a palindrome (859727958).

The spelling of 155314407 in words is "one hundred fifty-five million, three hundred fourteen thousand, four hundred seven".