155036740351 has 8 divisors (see below), whose sum is σ = 159061364784. Its totient is φ = 151023698880.

The previous prime is 155036740349. The next prime is 155036740421. The reversal of 155036740351 is 153047630551.

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 155036740351 - 2¹ = 155036740349 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 (155036740321) 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, 2868621 + ... + 2922166.

It is an arithmetic number, because the mean of its divisors is an integer number (19882670598).

Almost surely, 2^155036740351 is an apocalyptic number.

155036740351 is a deficient number, since it is larger than the sum of its proper divisors (4024624433).

155036740351 is an equidigital number, since it uses as much as digits as its factorization.

155036740351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791481.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 155036740351 in words is "one hundred fifty-five billion, thirty-six million, seven hundred forty thousand, three hundred fifty-one".