155641713 has 8 divisors (see below), whose sum is σ = 216545088. Its totient is φ = 99249744.

The previous prime is 155641709. The next prime is 155641723. The reversal of 155641713 is 317146551.

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

It is not a de Polignac number, because 155641713 - 2² = 155641709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155641723) 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, 1127770 + ... + 1127907.

It is an arithmetic number, because the mean of its divisors is an integer number (27068136).

Almost surely, 2^155641713 is an apocalyptic number.

It is an amenable number.

155641713 is a deficient number, since it is larger than the sum of its proper divisors (60903375).

155641713 is a wasteful number, since it uses less digits than its factorization.

155641713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255703.

The product of its digits is 12600, while the sum is 33.

The square root of 155641713 is about 12475.6447929556. The cubic root of 155641713 is about 537.9088224124.

The spelling of 155641713 in words is "one hundred fifty-five million, six hundred forty-one thousand, seven hundred thirteen".