149877073 has 8 divisors (see below), whose sum is σ = 157879520. Its totient is φ = 141886080.

The previous prime is 149877037. The next prime is 149877097. The reversal of 149877073 is 370778941.

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 149877073 - 2²⁵ = 116322641 is a prime.

It is a super-2 number, since 2×149877073² = 44926274022094658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149877023) 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, 42913 + ... + 46273.

It is an arithmetic number, because the mean of its divisors is an integer number (19734940).

Almost surely, 2^149877073 is an apocalyptic number.

It is an amenable number.

149877073 is a deficient number, since it is larger than the sum of its proper divisors (8002447).

149877073 is a wasteful number, since it uses less digits than its factorization.

149877073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 149877073 is about 12242.4292115576. The cubic root of 149877073 is about 531.1841011131.

The spelling of 149877073 in words is "one hundred forty-nine million, eight hundred seventy-seven thousand, seventy-three".