149652205 has 16 divisors (see below), whose sum is σ = 184109184. Its totient is φ = 116740800.

The previous prime is 149652203. The next prime is 149652211. The reversal of 149652205 is 502256941.

It is a happy number.

It is not a de Polignac number, because 149652205 - 2¹ = 149652203 is a prime.

It is a super-2 number, since 2×149652205² = 44791564922724050, 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 (149652203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31624 + ... + 36046.

It is an arithmetic number, because the mean of its divisors is an integer number (11506824).

Almost surely, 2^149652205 is an apocalyptic number.

It is an amenable number.

149652205 is a deficient number, since it is larger than the sum of its proper divisors (34456979).

149652205 is a wasteful number, since it uses less digits than its factorization.

149652205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 149652205 is about 12233.2418025640. The cubic root of 149652205 is about 530.9183142008.

The spelling of 149652205 in words is "one hundred forty-nine million, six hundred fifty-two thousand, two hundred five".