15106506156142 has 16 divisors (see below), whose sum is σ = 23839799436432. Its totient is φ = 7169864489280.

The previous prime is 15106506156113. The next prime is 15106506156191. The reversal of 15106506156142 is 24165160560151.

It is a super-2 number, since 2×15106506156142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489533248 + ... + 2489539315.

It is an arithmetic number, because the mean of its divisors is an integer number (1489987464777).

Almost surely, 2^{15106506156142} is an apocalyptic number.

15106506156142 is a deficient number, since it is larger than the sum of its proper divisors (8733293280290).

15106506156142 is a wasteful number, since it uses less digits than its factorization.

15106506156142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979072643.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 15106506156142 in words is "fifteen trillion, one hundred six billion, five hundred six million, one hundred fifty-six thousand, one hundred forty-two".