149933254834 has 8 divisors (see below), whose sum is σ = 245345326128. Its totient is φ = 68151479460.

The previous prime is 149933254781. The next prime is 149933254837. The reversal of 149933254834 is 438452339941.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (149933254837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407573952 + ... + 3407573995.

It is an arithmetic number, because the mean of its divisors is an integer number (30668165766).

Almost surely, 2^149933254834 is an apocalyptic number.

149933254834 is a deficient number, since it is larger than the sum of its proper divisors (95412071294).

149933254834 is a wasteful number, since it uses less digits than its factorization.

149933254834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815147960.

The product of its digits is 11197440, while the sum is 55.

The spelling of 149933254834 in words is "one hundred forty-nine billion, nine hundred thirty-three million, two hundred fifty-four thousand, eight hundred thirty-four".