149076101 has 4 divisors (see below), whose sum is σ = 150552204. Its totient is φ = 147600000.

The previous prime is 149076097. The next prime is 149076107. The reversal of 149076101 is 101670941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131217025 + 17859076 = 11455^2 + 4226^2 .

It is a cyclic number.

It is not a de Polignac number, because 149076101 - 2² = 149076097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149076107) 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, 737900 + ... + 738101.

It is an arithmetic number, because the mean of its divisors is an integer number (37638051).

Almost surely, 2^149076101 is an apocalyptic number.

It is an amenable number.

149076101 is a deficient number, since it is larger than the sum of its proper divisors (1476103).

149076101 is a wasteful number, since it uses less digits than its factorization.

149076101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476102.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 149076101 is about 12209.6724362286. The cubic root of 149076101 is about 530.2361603297.

The spelling of 149076101 in words is "one hundred forty-nine million, seventy-six thousand, one hundred one".