149145541941 has 64 divisors (see below), whose sum is σ = 240929095680. Its totient is φ = 81013109760.

The previous prime is 149145541901. The next prime is 149145541957.

It is a happy number.

149145541941 is nontrivially palindromic in base 10.

149145541941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149145541941 - 2⁷ = 149145541813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149145541901) 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 63 ways as a sum of consecutive naturals, for example, 899140 + ... + 1052018.

It is an arithmetic number, because the mean of its divisors is an integer number (3764517120).

Almost surely, 2^149145541941 is an apocalyptic number.

149145541941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149145541941 is a deficient number, since it is larger than the sum of its proper divisors (91783553739).

149145541941 is a wasteful number, since it uses less digits than its factorization.

149145541941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152994.

The product of its digits is 518400, while the sum is 48.

The spelling of 149145541941 in words is "one hundred forty-nine billion, one hundred forty-five million, five hundred forty-one thousand, nine hundred forty-one".