154959201 has 6 divisors (see below), whose sum is σ = 223829970. Its totient is φ = 103306128.

The previous prime is 154959191. The next prime is 154959221. The reversal of 154959201 is 102959451.

It can be written as a sum of positive squares in only one way, i.e., 80568576 + 74390625 = 8976^2 + 8625^2 .

It is not a de Polignac number, because 154959201 - 2¹³ = 154951009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154959221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8608836 + ... + 8608853.

It is an arithmetic number, because the mean of its divisors is an integer number (37304995).

Almost surely, 2^154959201 is an apocalyptic number.

It is an amenable number.

154959201 is a deficient number, since it is larger than the sum of its proper divisors (68870769).

154959201 is a wasteful number, since it uses less digits than its factorization.

154959201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17217695 (or 17217692 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 154959201 is about 12448.2609628815. The cubic root of 154959201 is about 537.1214003068.

The spelling of 154959201 in words is "one hundred fifty-four million, nine hundred fifty-nine thousand, two hundred one".