149150901 has 8 divisors (see below), whose sum is σ = 200799040. Its totient is φ = 98468352.

The previous prime is 149150891. The next prime is 149150909. The reversal of 149150901 is 109051941.

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

It is not a de Polignac number, because 149150901 - 2⁷ = 149150773 is a prime.

It is a super-2 number, since 2×149150901² = 44491982538223602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149150909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241036 + ... + 241653.

It is an arithmetic number, because the mean of its divisors is an integer number (25099880).

Almost surely, 2^149150901 is an apocalyptic number.

It is an amenable number.

149150901 is a deficient number, since it is larger than the sum of its proper divisors (51648139).

149150901 is a wasteful number, since it uses less digits than its factorization.

149150901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482795.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 149150901 is about 12212.7351973258. The cubic root of 149150901 is about 530.3248287634.

It can be divided in two parts, 149150 and 901, that added together give a palindrome (150051).

The spelling of 149150901 in words is "one hundred forty-nine million, one hundred fifty thousand, nine hundred one".