154055511401 has 4 divisors (see below), whose sum is σ = 168060557904. Its totient is φ = 140050464900.

The previous prime is 154055511391. The next prime is 154055511451. The reversal of 154055511401 is 104115550451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154055511401 - 2²² = 154051317097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154055511451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002523235 + ... + 7002523256.

It is an arithmetic number, because the mean of its divisors is an integer number (42015139476).

Almost surely, 2^154055511401 is an apocalyptic number.

154055511401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

154055511401 is a deficient number, since it is larger than the sum of its proper divisors (14005046503).

154055511401 is a wasteful number, since it uses less digits than its factorization.

154055511401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14005046502.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 154055511401 in words is "one hundred fifty-four billion, fifty-five million, five hundred eleven thousand, four hundred one".