149386061 has 8 divisors (see below), whose sum is σ = 163879200. Its totient is φ = 135045040.

The previous prime is 149386049. The next prime is 149386067. The reversal of 149386061 is 160683941.

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

It is a cyclic number.

It is not a de Polignac number, because 149386061 - 2¹⁴ = 149369677 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 (149386067) 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, 35966 + ... + 39903.

It is an arithmetic number, because the mean of its divisors is an integer number (20484900).

Almost surely, 2^149386061 is an apocalyptic number.

149386061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149386061 is a deficient number, since it is larger than the sum of its proper divisors (14493139).

149386061 is a wasteful number, since it uses less digits than its factorization.

149386061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76059.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 149386061 is about 12222.3590603451. The cubic root of 149386061 is about 530.6033960867.

The spelling of 149386061 in words is "one hundred forty-nine million, three hundred eighty-six thousand, sixty-one".