149459075421357 has 8 divisors (see below), whose sum is σ = 214607903169184. Its totient is φ = 91974815643888.

The previous prime is 149459075421323. The next prime is 149459075421377. The reversal of 149459075421357 is 753124570954941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149459075421357 - 2⁸ = 149459075421101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149459075421377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916141992543 + ... + 1916141992620.

It is an arithmetic number, because the mean of its divisors is an integer number (26825987896148).

Almost surely, 2^{149459075421357} is an apocalyptic number.

It is an amenable number.

149459075421357 is a deficient number, since it is larger than the sum of its proper divisors (65148827747827).

149459075421357 is a wasteful number, since it uses less digits than its factorization.

149459075421357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832283985179.

The product of its (nonzero) digits is 190512000, while the sum is 66.

The spelling of 149459075421357 in words is "one hundred forty-nine trillion, four hundred fifty-nine billion, seventy-five million, four hundred twenty-one thousand, three hundred fifty-seven".