146154646405455 has 16 divisors (see below), whose sum is σ = 236258232542304. Its totient is φ = 77145545318400.

The previous prime is 146154646405433. The next prime is 146154646405459. The reversal of 146154646405455 is 554504646451641.

It is not a de Polignac number, because 146154646405455 - 2²⁰ = 146154645356879 is a prime.

It is a super-2 number, since 2×146154646405455² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146154646405459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50224962946 + ... + 50224965855.

It is an arithmetic number, because the mean of its divisors is an integer number (14766139533894).

Almost surely, 2^{146154646405455} is an apocalyptic number.

146154646405455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146154646405455 is a deficient number, since it is larger than the sum of its proper divisors (90103586136849).

146154646405455 is a wasteful number, since it uses less digits than its factorization.

146154646405455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100449928906.

The product of its (nonzero) digits is 138240000, while the sum is 60.

The spelling of 146154646405455 in words is "one hundred forty-six trillion, one hundred fifty-four billion, six hundred forty-six million, four hundred five thousand, four hundred fifty-five".