146215660505154 has 16 divisors (see below), whose sum is σ = 292545955035840. Its totient is φ = 48719447830800.

The previous prime is 146215660505129. The next prime is 146215660505171. The reversal of 146215660505154 is 451505066512641.

It is a junction number, because it is equal to n+sod(n) for n = 146215660505097 and 146215660505106.

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, 4776401149 + ... + 4776431760.

It is an arithmetic number, because the mean of its divisors is an integer number (18284122189740).

Almost surely, 2^{146215660505154} is an apocalyptic number.

146215660505154 is an abundant number, since it is smaller than the sum of its proper divisors (146330294530686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146215660505154 is a wasteful number, since it uses less digits than its factorization.

146215660505154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552835465.

The product of its (nonzero) digits is 4320000, while the sum is 51.

The spelling of 146215660505154 in words is "one hundred forty-six trillion, two hundred fifteen billion, six hundred sixty million, five hundred five thousand, one hundred fifty-four".