2430154153661 has 32 divisors (see below), whose sum is σ = 2810650752000. Its totient is φ = 2081094543360.

The previous prime is 2430154153643. The next prime is 2430154153673. The reversal of 2430154153661 is 1663514510342.

It is a de Polignac number, because none of the positive numbers 2^k-2430154153661 is a prime.

It is a super-2 number, since 2×2430154153661² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430154153631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91763420 + ... + 91789898.

It is an arithmetic number, because the mean of its divisors is an integer number (87832836000).

Almost surely, 2^{2430154153661} is an apocalyptic number.

It is an amenable number.

2430154153661 is a deficient number, since it is larger than the sum of its proper divisors (380496598339).

2430154153661 is a wasteful number, since it uses less digits than its factorization.

2430154153661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32429.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 2430154153661 in words is "two trillion, four hundred thirty billion, one hundred fifty-four million, one hundred fifty-three thousand, six hundred sixty-one".