401307135087 has 8 divisors (see below), whose sum is σ = 541849296640. Its totient is φ = 264151531800.

The previous prime is 401307135029. The next prime is 401307135143. The reversal of 401307135087 is 780531703104.

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

It is not a de Polignac number, because 401307135087 - 2¹¹ = 401307133039 is a prime.

It is a super-2 number, since 2×401307135087² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401307155087) 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, 846639289 + ... + 846639762.

It is an arithmetic number, because the mean of its divisors is an integer number (67731162080).

Almost surely, 2^401307135087 is an apocalyptic number.

401307135087 is a deficient number, since it is larger than the sum of its proper divisors (140542161553).

401307135087 is a wasteful number, since it uses less digits than its factorization.

401307135087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693279133.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 401307135087 in words is "four hundred one billion, three hundred seven million, one hundred thirty-five thousand, eighty-seven".