149910069 has 8 divisors (see below), whose sum is σ = 200474560. Its totient is φ = 99642816.

The previous prime is 149910053. The next prime is 149910073. The reversal of 149910069 is 960019941.

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

It is not a de Polignac number, because 149910069 - 2⁴ = 149910053 is a prime.

It is a super-2 number, since 2×149910069² = 44946057575169522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149910049) 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, 73129 + ... + 75150.

It is an arithmetic number, because the mean of its divisors is an integer number (25059320).

Almost surely, 2^149910069 is an apocalyptic number.

It is an amenable number.

149910069 is a deficient number, since it is larger than the sum of its proper divisors (50564491).

149910069 is a wasteful number, since it uses less digits than its factorization.

149910069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148619.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 149910069 is about 12243.7767457595. The cubic root of 149910069 is about 531.2230789772.

The spelling of 149910069 in words is "one hundred forty-nine million, nine hundred ten thousand, sixty-nine".