149542396045 has 16 divisors (see below), whose sum is σ = 207557642880. Its totient is φ = 101307893184.

The previous prime is 149542396043. The next prime is 149542396067. The reversal of 149542396045 is 540693245941.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 149542396045 - 2¹ = 149542396043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149542395983 and 149542396001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149542396043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25735890 + ... + 25741699.

It is an arithmetic number, because the mean of its divisors is an integer number (12972352680).

Almost surely, 2^149542396045 is an apocalyptic number.

It is an amenable number.

149542396045 is a deficient number, since it is larger than the sum of its proper divisors (58015246835).

149542396045 is an equidigital number, since it uses as much as digits as its factorization.

149542396045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51477684.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 149542396045 in words is "one hundred forty-nine billion, five hundred forty-two million, three hundred ninety-six thousand, forty-five".