154945852 has 12 divisors (see below), whose sum is σ = 271710936. Its totient is φ = 77314160.

The previous prime is 154945829. The next prime is 154945853. The reversal of 154945852 is 258549451.

It is a junction number, because it is equal to n+sod(n) for n = 154945799 and 154945808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154945853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37483 + ... + 41410.

It is an arithmetic number, because the mean of its divisors is an integer number (22642578).

Almost surely, 2^154945852 is an apocalyptic number.

It is an amenable number.

154945852 is a deficient number, since it is larger than the sum of its proper divisors (116765084).

154945852 is a wasteful number, since it uses less digits than its factorization.

154945852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79388 (or 79386 counting only the distinct ones).

The product of its digits is 288000, while the sum is 43.

The square root of 154945852 is about 12447.7247720216. The cubic root of 154945852 is about 537.1059763771.

The spelling of 154945852 in words is "one hundred fifty-four million, nine hundred forty-five thousand, eight hundred fifty-two".