154101145 has 16 divisors (see below), whose sum is σ = 202144320. Its totient is φ = 111844800.

The previous prime is 154101137. The next prime is 154101149. The reversal of 154101145 is 541101451.

It is a happy number.

It is not a de Polignac number, because 154101145 - 2³ = 154101137 is a prime.

It is a super-2 number, since 2×154101145² = 47494325780622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154101149) 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, 27166 + ... + 32344.

It is an arithmetic number, because the mean of its divisors is an integer number (12634020).

Almost surely, 2^154101145 is an apocalyptic number.

It is an amenable number.

154101145 is a deficient number, since it is larger than the sum of its proper divisors (48043175).

154101145 is a wasteful number, since it uses less digits than its factorization.

154101145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 154101145 is about 12413.7482252541. The cubic root of 154101145 is about 536.1281635028.

Adding to 154101145 its reverse (541101451), we get a palindrome (695202596).

The spelling of 154101145 in words is "one hundred fifty-four million, one hundred one thousand, one hundred forty-five".