154306442451630 has 128 divisors (see below), whose sum is σ = 427241962368000. Its totient is φ = 34936965310464.

The previous prime is 154306442451619. The next prime is 154306442451631. The reversal of 154306442451630 is 36154244603451.

It is a self number, because there is not a number n which added to its sum of digits gives 154306442451630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154306442451631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37657321 + ... + 41553419.

It is an arithmetic number, because the mean of its divisors is an integer number (3337827831000).

Almost surely, 2^{154306442451630} is an apocalyptic number.

154306442451630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 154306442451630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213620981184000).

154306442451630 is an abundant number, since it is smaller than the sum of its proper divisors (272935519916370).

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

154306442451630 is a wasteful number, since it uses less digits than its factorization.

154306442451630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897898.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 154306442451630 in words is "one hundred fifty-four trillion, three hundred six billion, four hundred forty-two million, four hundred fifty-one thousand, six hundred thirty".