149837242754 has 8 divisors (see below), whose sum is σ = 224794625868. Its totient is φ = 74905700800.

The previous prime is 149837242739. The next prime is 149837242759. The reversal of 149837242754 is 457242738941.

149837242754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 92278035529 + 57559207225 = 303773^2 + 239915^2 .

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

It is a super-2 number, since 2×149837242754² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149837242754.

It is not an unprimeable number, because it can be changed into a prime (149837242759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6445787 + ... + 6468990.

Almost surely, 2^149837242754 is an apocalyptic number.

149837242754 is a deficient number, since it is larger than the sum of its proper divisors (74957383114).

149837242754 is a wasteful number, since it uses less digits than its factorization.

149837242754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920580.

The product of its digits is 13547520, while the sum is 56.

The spelling of 149837242754 in words is "one hundred forty-nine billion, eight hundred thirty-seven million, two hundred forty-two thousand, seven hundred fifty-four".