155412031413 has 8 divisors (see below), whose sum is σ = 207233442976. Its totient is φ = 103599320400.

The previous prime is 155412031373. The next prime is 155412031429. The reversal of 155412031413 is 314130214551.

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

It is not a de Polignac number, because 155412031413 - 2²¹ = 155409934261 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 (155412031433) 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, 2133343 + ... + 2204988.

It is an arithmetic number, because the mean of its divisors is an integer number (25904180372).

Almost surely, 2^155412031413 is an apocalyptic number.

It is an amenable number.

155412031413 is a deficient number, since it is larger than the sum of its proper divisors (51821411563).

155412031413 is a wasteful number, since it uses less digits than its factorization.

155412031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350275.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 155412031413 its reverse (314130214551), we get a palindrome (469542245964).

The spelling of 155412031413 in words is "one hundred fifty-five billion, four hundred twelve million, thirty-one thousand, four hundred thirteen".