154453353045 has 32 divisors (see below), whose sum is σ = 247612325760. Its totient is φ = 82212936960.

The previous prime is 154453353031. The next prime is 154453353053. The reversal of 154453353045 is 540353354451.

It is a happy number.

It is not a de Polignac number, because 154453353045 - 2⁵ = 154453353013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154453352988 and 154453353006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35124787 + ... + 35129183.

It is an arithmetic number, because the mean of its divisors is an integer number (7737885180).

Almost surely, 2^154453353045 is an apocalyptic number.

154453353045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154453353045 is a deficient number, since it is larger than the sum of its proper divisors (93158972715).

154453353045 is a wasteful number, since it uses less digits than its factorization.

154453353045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485.

The product of its (nonzero) digits is 1080000, while the sum is 42.

It can be divided in two parts, 1544533 and 53045, that added together give a triangular number (1597578 = T₁₇₈₇).

The spelling of 154453353045 in words is "one hundred fifty-four billion, four hundred fifty-three million, three hundred fifty-three thousand, forty-five".