148157008455865 has 16 divisors (see below), whose sum is σ = 181923734982528. Its totient is φ = 115768745076096.

The previous prime is 148157008455851. The next prime is 148157008455893. The reversal of 148157008455865 is 568554800751841.

It is a cyclic number.

It is not a de Polignac number, because 148157008455865 - 2⁴³ = 139360915433657 is a prime.

It is a super-2 number, since 2×148157008455865² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148157008455865.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60392029 + ... + 62797381.

It is an arithmetic number, because the mean of its divisors is an integer number (11370233436408).

Almost surely, 2^{148157008455865} is an apocalyptic number.

It is an amenable number.

148157008455865 is a deficient number, since it is larger than the sum of its proper divisors (33766726526663).

148157008455865 is a wasteful number, since it uses less digits than its factorization.

148157008455865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691888.

The product of its (nonzero) digits is 215040000, while the sum is 67.

The spelling of 148157008455865 in words is "one hundred forty-eight trillion, one hundred fifty-seven billion, eight million, four hundred fifty-five thousand, eight hundred sixty-five".