149255389703 has 8 divisors (see below), whose sum is σ = 171920719872. Its totient is φ = 126925842456.

The previous prime is 149255389697. The next prime is 149255389711. The reversal of 149255389703 is 307983552941.

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

It is not a de Polignac number, because 149255389703 - 2¹² = 149255385607 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 (149255389793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83944775 + ... + 83946552.

It is an arithmetic number, because the mean of its divisors is an integer number (21490089984).

Almost surely, 2^149255389703 is an apocalyptic number.

149255389703 is a deficient number, since it is larger than the sum of its proper divisors (22665330169).

149255389703 is a wasteful number, since it uses less digits than its factorization.

149255389703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167891461.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 149255389703 in words is "one hundred forty-nine billion, two hundred fifty-five million, three hundred eighty-nine thousand, seven hundred three".