134312157506 has 8 divisors (see below), whose sum is σ = 210227724864. Its totient is φ = 64236249220.

The previous prime is 134312157491. The next prime is 134312157527. The reversal of 134312157506 is 605751213431.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 134312157506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459914710 + ... + 1459914801.

It is an arithmetic number, because the mean of its divisors is an integer number (26278465608).

Almost surely, 2^134312157506 is an apocalyptic number.

134312157506 is a deficient number, since it is larger than the sum of its proper divisors (75915567358).

134312157506 is a wasteful number, since it uses less digits than its factorization.

134312157506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919829536.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 134312157506 in words is "one hundred thirty-four billion, three hundred twelve million, one hundred fifty-seven thousand, five hundred six".